You may have noticed by now that there are a lot of new puzzles in the system - we've added about 4,000 from a new batch we've been working on for the past year or so. These puzzles have all new stories, new types of clues, and some will require entirely new methods of logical deduction to be solved.

Here's a short solving tutorial video that explains some of the more advanced methods that are now in play on the site:

Thank you Stephen! I love the new challenges. I've been waiting for a long time for this . I even scored 549 points on one of the new ones. What is the new upper limit to the scores on these new puzzles?